Home / 9,585,911.70-14,378,867.55-7,444,401.30

Finding the Fourth Proportional to 9,585,911.70, 14,378,867.55 and 7,444,401.30

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Solution

The fourth proportional to 9,585,911.70, 14,378,867.55 and 7,444,401.30 is: 11,166,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,911.70 : 14,378,867.55 = 7,444,401.30 : x
  2. Step 2: Convert to fraction form
    9,585,911.70/14,378,867.55 = 7,444,401.30/x
  3. Step 3: Cross multiply
    9,585,911.70x = 14,378,867.55 × 7,444,401.30
  4. Step 4: Simplify right side
    9,585,911.70x = 107,042,060,281,747.81
  5. Step 5: Solve for x
    x = 107,042,060,281,747.81/9,585,911.70
  6. Step 6: Final answer
    x = 11,166,601.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.